GRINM Semiconductor Materials Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of 688432?
Owner Type	Number of Shares	Ownership Percentage
Employee Share Scheme	13,406,228	1.07%
Individual Insiders	28,215,000	2.26%
Institutions	74,179,741	5.95%
General Public	145,151,467	11.6%
Public Companies	327,090,400	26.2%
Private Companies	659,578,222	52.9%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 88.35% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
30.8%	Beijing Grinm Aisi Semiconductor Technology Co., Ltd.	384,750,000	CN¥3.8b	0%	no data
26.2%	RS Technologies Co., Ltd.	327,090,400	CN¥3.2b	0%	no data
18.5%	China Youyan Technology Group Co., Ltd.	230,422,500	CN¥2.3b	0%	no data
2.26%	Yongyi Fang	28,215,000	CN¥276.8m	0%	no data
1.8%	China Reform Venture Capital Investment Management (Shenzhen) Ltd.	22,500,000	CN¥220.7m	0%	3.96%
1.57%	CITIC Securities Investment Ltd.	19,554,490	CN¥191.8m	4.08%	6.32%
1.55%	Dezhou Xinli Consulting Management Center (Limited Partnership)	19,339,894	CN¥189.7m	0%	no data
1.07%	GRINM Semiconductor Materials Co., Ltd., ESOP	13,406,228	CN¥131.5m	0%	no data
1.04%	Dezhou Xinrui Consulting Management Center (Limited Partnership)	13,034,204	CN¥127.9m	0%	no data
0.72%	CETC Cornerstone Technology Innovation Fund Management (Beijing) Co., Ltd.	9,000,000	CN¥88.3m	0%	no data
0.56%	Dezhou Xinhui Consulting Management Center (Limited Partnership)	7,011,317	CN¥68.8m	0%	no data
0.48%	Beijing Industrial Developing Investment Management Co., Ltd.	6,024,368	CN¥59.1m	0%	2.41%
0.4%	Wuxi China Resources Microelectronics (Holdings) Limited	5,020,307	CN¥49.2m	0%	no data
0.37%	HFT Investment Management Co. Ltd. (Group)	4,640,307	CN¥45.5m	0%	0.18%
0.24%	China Asset Management Co. Ltd.	2,932,033	CN¥28.8m	0%	0.01%
0.19%	CITIC Securities Company Limited, Asset Management Arm	2,364,640	CN¥23.2m	0%	0.04%
0.15%	JPMorgan Chase & Co, Brokerage and Securities Investments	1,850,001	CN¥18.1m	0%	no data
0.086%	Harvest Fund Management Co. Ltd.	1,066,661	CN¥10.5m	-18.4%	no data
0.08%	Bosera Asset Management Co., Ltd.	1,000,000	CN¥9.8m	0%	0.01%
0.076%	Shanghai Guotai Junan Securities Asset Management Co., Ltd.	944,422	CN¥9.3m	0%	0.03%
0.053%	Huatai Securities (Shanghai) Asset Management Co., Ltd.	656,129	CN¥6.4m	0%	0.04%
0.044%	Shenzhen Qianhai Heyitai Private Securities Fund Management Co., Ltd.	551,928	CN¥5.4m	0%	no data
0.035%	Gfund Management Co., Ltd.	434,084	CN¥4.3m	0%	0.02%
0.023%	HuaAn Fund Management Company Ltd.	281,447	CN¥2.8m	0%	no data
0.012%	Hongde Fund Management Co., Ltd.	155,000	CN¥1.5m	0%	no data